{"id":194177,"date":"2024-11-13T04:29:19","date_gmt":"2024-11-12T20:29:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194177\/"},"modified":"2024-11-13T04:29:20","modified_gmt":"2024-11-12T20:29:20","slug":"%e4%b8%80%e6%96%87%e8%81%8a%e8%81%8a%e5%a6%82%e4%bd%95%e5%bf%ab%e9%80%9f%e7%9b%a3%e6%8e%a7oracle%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194177\/","title":{"rendered":"\u4e00\u6587\u804a\u804a\u5982\u4f55\u5feb\u901f\u76e3\u63a7Oracle\u6578\u64da\u5eab"},"content":{"rendered":"<h1 id=\"%e4%b8%80%e6%96%87%e8%81%8a%e8%81%8a%e5%a6%82%e4%bd%95%e5%bf%ab%e9%80%9f%e7%9b%a3%e6%8e%a7oracle%e6%95%b8%e6%93%9a%e5%ba%ab-hdHZKEhwNI\">\u4e00\u6587\u804a\u804a\u5982\u4f55\u5feb\u901f\u76e3\u63a7Oracle\u6578\u64da\u5eab<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u548c\u9748\u6d3b\u6027\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u5982\u4f55\u5feb\u901f\u6709\u6548\u5730\u76e3\u63a7Oracle\u6578\u64da\u5eab\u6210\u70ba\u4e86\u8a31\u591aIT\u5c08\u696d\u4eba\u54e1\u9762\u81e8\u7684\u4e00\u500b\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u5feb\u901f\u76e3\u63a7Oracle\u6578\u64da\u5eab\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u60a8\u53ca\u6642\u767c\u73fe\u548c\u89e3\u6c7a\u6f5b\u5728\u554f\u984c\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8oracle%e8%87%aa%e5%b8%b6%e7%9a%84%e7%9b%a3%e6%8e%a7%e5%b7%a5%e5%85%b7-hdHZKEhwNI\">1. \u4f7f\u7528Oracle\u81ea\u5e36\u7684\u76e3\u63a7\u5de5\u5177<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5167\u5efa\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5be6\u6642\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u5065\u5eb7\u72c0\u614b\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u7528\u7684\u5de5\u5177\uff1a<\/p>\n<ul>\n<li><strong>Oracle Enterprise Manager (OEM)<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u5f37\u5927\u7684\u5716\u5f62\u5316\u7ba1\u7406\u5de5\u5177\uff0c\u5141\u8a31\u7528\u6236\u76e3\u63a7\u6578\u64da\u5eab\u7684\u5404\u500b\u65b9\u9762\uff0c\u5305\u62ec\u6027\u80fd\u3001\u53ef\u7528\u6027\u548c\u5b89\u5168\u6027\u3002\u7528\u6236\u53ef\u4ee5\u8a2d\u7f6e\u8b66\u5831\uff0c\u7576\u7cfb\u7d71\u51fa\u73fe\u7570\u5e38\u6642\u53ca\u6642\u901a\u77e5\u7ba1\u7406\u54e1\u3002<\/li>\n<li><strong>Automatic Workload Repository (AWR)<\/strong>\uff1aAWR\u6536\u96c6\u6578\u64da\u5eab\u6027\u80fd\u6578\u64da\uff0c\u4e26\u751f\u6210\u5831\u544a\uff0c\u5e6b\u52a9\u7528\u6236\u5206\u6790\u6027\u80fd\u74f6\u9838\u3002\u7528\u6236\u53ef\u4ee5\u5b9a\u671f\u67e5\u770bAWR\u5831\u544a\uff0c\u4ee5\u4e86\u89e3\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u6cc1\u3002<\/li>\n<li><strong>Statspack<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\uff0c\u9069\u5408\u4e0d\u9700\u8981OEM\u7684\u7528\u6236\u3002Statspack\u53ef\u4ee5\u751f\u6210\u6027\u80fd\u5831\u544a\uff0c\u5e6b\u52a9\u7528\u6236\u8b58\u5225\u6027\u80fd\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"2-sql%e6%9f%a5%e8%a9%a2%e7%9b%a3%e6%8e%a7-hdHZKEhwNI\">2. SQL\u67e5\u8a62\u76e3\u63a7<\/h2>\n<p>\u9664\u4e86\u4f7f\u7528\u5167\u5efa\u5de5\u5177\uff0c\u60a8\u9084\u53ef\u4ee5\u901a\u904e\u57f7\u884cSQL\u67e5\u8a62\u4f86\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684SQL\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u67e5\u8a62\u7576\u524d\u6d3b\u52d5\u7684\u6703\u8a71\nSELECT * FROM v$session WHERE status = 'ACTIVE';\n\n-- \u67e5\u8a62\u6578\u64da\u5eab\u7684\u7b49\u5f85\u4e8b\u4ef6\nSELECT event, total_waits, time_waited\nFROM v$waitclass\nORDER BY time_waited DESC;\n\n-- \u67e5\u8a62\u6700\u8fd1\u7684SQL\u57f7\u884c\u8a08\u5283\nSELECT sql_id, plan_hash_value, elapsed_time, cpu_time\nFROM v$sql\nWHERE elapsed_time &gt; 1000000\nORDER BY elapsed_time DESC;\n<\/code><\/pre>\n<p>\u9019\u4e9b\u67e5\u8a62\u53ef\u4ee5\u5e6b\u52a9\u60a8\u5feb\u901f\u8b58\u5225\u6027\u80fd\u74f6\u9838\u548c\u6f5b\u5728\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e7%ac%ac%e4%b8%89%e6%96%b9%e7%9b%a3%e6%8e%a7%e5%b7%a5%e5%85%b7-hdHZKEhwNI\">3. \u4f7f\u7528\u7b2c\u4e09\u65b9\u76e3\u63a7\u5de5\u5177<\/h2>\n<p>\u9664\u4e86Oracle\u81ea\u5e36\u7684\u5de5\u5177\uff0c\u5e02\u5834\u4e0a\u9084\u6709\u8a31\u591a\u7b2c\u4e09\u65b9\u76e3\u63a7\u5de5\u5177\u53ef\u4f9b\u9078\u64c7\u3002\u9019\u4e9b\u5de5\u5177\u901a\u5e38\u63d0\u4f9b\u66f4\u9748\u6d3b\u7684\u76e3\u63a7\u9078\u9805\u548c\u66f4\u53cb\u597d\u7684\u7528\u6236\u754c\u9762\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>SolarWinds Database Performance Analyzer<\/strong>\uff1a\u9019\u662f\u4e00\u6b3e\u529f\u80fd\u5f37\u5927\u7684\u6578\u64da\u5eab\u6027\u80fd\u76e3\u63a7\u5de5\u5177\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\uff0c\u5305\u62ecOracle\u3002\u5b83\u63d0\u4f9b\u5be6\u6642\u6027\u80fd\u76e3\u63a7\u3001\u5831\u544a\u548c\u8b66\u5831\u529f\u80fd\u3002<\/li>\n<li><strong>Redgate SQL Monitor<\/strong>\uff1a\u9019\u662f\u4e00\u6b3e\u5c08\u6ce8\u65bcSQL Server\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u4f46\u4e5f\u652f\u6301Oracle\u6578\u64da\u5eab\u3002\u5b83\u63d0\u4f9b\u76f4\u89c0\u7684\u5100\u8868\u677f\u548c\u81ea\u5b9a\u7fa9\u8b66\u5831\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e8%a8%ad%e7%bd%ae%e8%87%aa%e5%8b%95%e5%8c%96%e7%9b%a3%e6%8e%a7-hdHZKEhwNI\">4. \u8a2d\u7f6e\u81ea\u52d5\u5316\u76e3\u63a7<\/h2>\n<p>\u70ba\u4e86\u63d0\u9ad8\u76e3\u63a7\u6548\u7387\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u8a2d\u7f6e\u81ea\u52d5\u5316\u76e3\u63a7\u7cfb\u7d71\u3002\u901a\u904e\u4f7f\u7528\u8173\u672c\u548c\u8abf\u5ea6\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u5b9a\u671f\u57f7\u884c\u6027\u80fd\u67e5\u8a62\u4e26\u751f\u6210\u5831\u544a\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Oracle\u7684DBMS_SCHEDULER\u4f86\u5b9a\u671f\u57f7\u884cSQL\u67e5\u8a62\u4e26\u5c07\u7d50\u679c\u767c\u9001\u5230\u7ba1\u7406\u54e1\u7684\u96fb\u5b50\u90f5\u4ef6\u4e2d\u3002<\/p>\n<pre><code>BEGIN\n    DBMS_SCHEDULER.create_job (\n        job_name =&gt; 'monitor_db_performance',\n        job_type =&gt; 'PLSQL_BLOCK',\n        job_action =&gt; 'BEGIN \/* \u76e3\u63a7\u908f\u8f2f *\/ END;',\n        start_date =&gt; SYSTIMESTAMP,\n        repeat_interval =&gt; 'FREQ=MINUTELY; INTERVAL=5',\n        enabled =&gt; TRUE\n    );\nEND;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hdHZKEhwNI\">\u7e3d\u7d50<\/h2>\n<p>\u5feb\u901f\u76e3\u63a7Oracle\u6578\u64da\u5eab\u662f\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u4f7f\u7528Oracle\u81ea\u5e36\u7684\u76e3\u63a7\u5de5\u5177\u3001\u57f7\u884cSQL\u67e5\u8a62\u3001\u5229\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\u4ee5\u53ca\u8a2d\u7f6e\u81ea\u52d5\u5316\u76e3\u63a7\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u7684\u5065\u5eb7\u72c0\u614b\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u80fd\u5e6b\u52a9\u60a8\u53ca\u6642\u767c\u73fe\u554f\u984c\uff0c\u9084\u80fd\u63d0\u9ad8\u6574\u9ad4\u904b\u71df\u6548\u7387\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u76e3\u63a7\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u76e3\u63a7Oracle\u6578\u64da\u5eab\u7684\u6709\u6548\u65b9\u6cd5\uff0c\u63d0\u5347\u6027\u80fd\u8207\u5b89\u5168\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u7a69\u5b9a\u904b\u884c\uff0c\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u74b0\u5883\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-194177","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=194177"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194177\/revisions"}],"predecessor-version":[{"id":194178,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194177\/revisions\/194178"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}